Question

write about the details of who provides hallmark and iso certification.

Answer 1

Hallmark :  Hallmark is quality certification for jewellery. This mark is issued by Indian Standards Institution whose headquarter is in New Delhi.

ISO certification : At international level, International Organisation for Standardisation (ISO) whose headquarter is in Geneva (established in 1947) issues ISO certification which indicates companies, goods or institutions having this certification meet the specific level of standards.